diff --git a/include/linux/fs.h b/include/linux/fs.h
index 30aca33..0b38a89 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1002,6 +1002,7 @@
 	struct list_head	s_inodes;	/* all inodes */
 	struct list_head	s_dirty;	/* dirty inodes */
 	struct list_head	s_io;		/* parked for writeback */
+	struct list_head	s_more_io;	/* parked for more writeback */
 	struct hlist_head	s_anon;		/* anonymous dentries for (nfs) exporting */
 	struct list_head	s_files;